388462030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 825259680

約数和(自身を除く): 436797650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 121, 122, 190, 209, 242, 277, 305, 418, 554, 605, 610, 671, 1045, 1159, 1210, 1342, 1385, 2090, 2299, 2318, 2770, 3047, 3355, 4598, 5263, 5795, 6094, 6710, 7381, 10526, 11495, 11590, 12749, 14762, 15235, 16897, 22990, 25498, 26315, 30470, 33517, 33794, 36905, 52630, 57893, 63745, 67034, 73810, 84485, 115786, 127490, 140239, 167585, 168970, 185867, 280478, 289465, 321043, 335170, 371734, 578930, 636823, 642086, 701195, 929335, 1273646, 1402390, 1605215, 1858670, 2044537, 3184115, 3210430, 3531473, 4089074, 6368230, 7062946, 10222685, 17657365, 20445370, 35314730, 38846203, 77692406, 194231015, 388462030]

約数ペア:

[(1, 388462030), (2, 194231015), (5, 77692406), (10, 38846203), (11, 35314730), (19, 20445370), (22, 17657365), (38, 10222685), (55, 7062946), (61, 6368230), (95, 4089074), (110, 3531473), (121, 3210430), (122, 3184115), (190, 2044537), (209, 1858670), (242, 1605215), (277, 1402390), (305, 1273646), (418, 929335), (554, 701195), (605, 642086), (610, 636823), (671, 578930), (1045, 371734), (1159, 335170), (1210, 321043), (1342, 289465), (1385, 280478), (2090, 185867), (2299, 168970), (2318, 167585), (2770, 140239), (3047, 127490), (3355, 115786), (4598, 84485), (5263, 73810), (5795, 67034), (6094, 63745), (6710, 57893), (7381, 52630), (10526, 36905), (11495, 33794), (11590, 33517), (12749, 30470), (14762, 26315), (15235, 25498), (16897, 22990)]